(19) |
 |
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(11) |
EP 0 441 445 A3 |
(12) |
EUROPEAN PATENT APPLICATION |
(88) |
Date of publication A3: |
|
27.11.1991 Bulletin 1991/48 |
(43) |
Date of publication A2: |
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14.08.1991 Bulletin 1991/33 |
(22) |
Date of filing: 05.02.1991 |
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(84) |
Designated Contracting States: |
|
BE DE ES FR GB IT NL |
(30) |
Priority: |
05.02.1990 GB 9002522
|
(71) |
Applicant: SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V. |
|
NL-2596 HR Den Haag (NL) |
|
(72) |
Inventor: |
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- Drent, Eit
NL-1031 CM Amsterdam (NL)
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(54) |
Preparation of amides |
(57) A process for the preparation of an amide, which comprises reacting an acetylenically
or olefinically unsaturated compound with carbon monoxide and a nitrogen compound
selected from ammonia and a primary or secondary amine or amide, in the presence of
a catalyst system which comprises:
a) a source of a Group VIII metal,
b) a phosphine having an aromatic substituent which contains an imino nitrogen atom,
and
c) a protonic acid.